Massage device



FIG. 1 is a bottom view of a massage device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom perspective view thereof; and,

FIG. 7 is a top perspective view thereof.

The broken lines shown in the figures are for the purpose of illustrating environmental structure, which form no part of the claimed design. 

CLAIM The ornamental design for a massage device, as shown and described. 